<link rel="import" href="../bower_components/polymer/polymer.html">
<dom-module id="my-element">
	<template>
		my name is <b>{{owner}}</b>
	</template>
	<script>
		MyElement = Polymer({
			is: "my-element",
			properties: {
				owner: {
					type: String,
					value: "tom" //默认值
				}
			},
            //定义factoryImpl借口，构造时将owner重新赋值
            factoryImpl: function (message) {
                this.owner = message;
            }
		});
	</script>
</dom-module>